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34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Error thrown when accessing the instance's `then` method (rejecting Promise)
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esid: sec-promise.any
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info: |
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5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
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6. If result is an abrupt completion, then
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a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
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b. IfAbruptRejectPromise(result, promiseCapability).
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Runtime Semantics: PerformPromiseAny
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r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »).
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flags: [async]
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features: [Promise.any, arrow-function]
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---*/
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let error = new Test262Error();
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let promise = Promise.resolve();
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Object.defineProperty(promise, 'then', {
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get() {
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throw error;
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}
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});
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Promise.any([promise]).then(() => {
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$DONE('The promise should be rejected, but was resolved');
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}, (reason) => {
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assert.sameValue(reason, error);
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}).then($DONE, $DONE);
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